>
>I use this in developer process, when i want include/exclude a piece of code, without erase it:
>SIMPLE EXAMPLE:
>

>SELECT;
>  FIELD1;
>, FIELD2;
>, FIELD3;
...

*, FIELD3;


>

>Impossible with another way.

Sure it's possible. A little bit more work but result is guaranted.

I agree that it would beneficial for development. I use it all the time in T-SQL.